5 Installation/Disassembly of the communication module
5.1 Installation
The communication module CM-CAN is pre-assembled in a case. Additionally, a PE
spring is enclosed for PE connection (shield).
Caution!
Danger of desytroying the frequency inverter and/or the communication
module
• The frequency inverter must be disconnected from the power supply before
installation of the communication module. Assembly under voltage is not
permissible.
• Do not touch the PCB visible on the back of the module, otherwise compo-
• Disconnect the frequency inverter from the mains voltage and protect it against
being energized unintentionally.
Remove covers (1) and (2) of the frequency inverter. Slot B (4) for the comm
u-
nication module is now accessible.
Slot ASlot ASlot ASlot ASlot ASlot ASlot A
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Slot ASlot ASlot ASlot ASlot ASlot ASlot A
• Mount the supplied PE spring (5) using the M4 screw (6) in the unit. The spring
must be aligned centrally.
Insert the communication module in slot B (4) until it engages audibly.
Fix the communication module by screwing the M2 screw (7)
of the module to the
PE spring (5).
• In the upper cover (1), break out the pre-punched cutout (3) for the plug X310
(8).
• Mount the two covers (1) and (2).
24 CM-CAN ACU 04/13